<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8" />
		<title>6.回顾css里的过渡</title>
		<style>
			h2{
				width: 300px;
				background-color: orange;
				transition: 3s linear all;
			}
			.likai{
				transform: translateX(-300px);
			}
		</style>
	</head>
	<body>
		<h2>你好啊，欢迎学习Vue</h2>
	</body>
</html>